| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + NiCl2 = 2 NaCl + Ni(OH)2
SrO + CrO3 = SrCrO4 =>
SrO + CrO3 = SrCrO4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
CN(OH)2 + HF = CNF2 + H2O =>
CN(OH)2 + 2 HF = CNF2 + 2 H2O
Fe2O3 + K2S = Fe2S3 + K2O =>
Fe2O3 + 3 K2S = Fe2S3 + 3 K2O
KOH + H2ClO3 = K2ClO3 + H2O =>
2 KOH + H2ClO3 = K2ClO3 + 2 H2O
FeSO4 + Cu = CuSO4 + Fe2 =>
2 FeSO4 + 2 Cu = 2 CuSO4 + Fe2
La2O3 + SrCO3 + CuO = La19Sr1Cu10O40 + CO2 + CO =>
19 La2O3 + 2 SrCO3 + 20 CuO = 2 La19Sr1Cu10O40 + CO2 + CO
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(s) + H2O =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = Ca(C2H3O2)2(s) + 2 H2O
Fe2(SO4)3 + HNO3 = FeSO4 + HSO4 + NO3 =>
Fe2(SO4)3 + HNO3 = 2 FeSO4 + HSO4 + NO3
H3PO4 + KBr = HBr + K3PO4 =>
H3PO4 + 3 KBr = 3 HBr + K3PO4
ClO4 + Mn = ClO3 + MnO2 =>
2 ClO4 + Mn = 2 ClO3 + MnO2
HOBr + KOBr = OBr + KH =>
HOBr + KOBr = 2 OBr + KH
C + SO = CS + CO =>
2 C + SO = CS + CO
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
CuCl2 + Pb = PbCl + Cu =>
CuCl2 + 2 Pb = 2 PbCl + Cu
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
K2S + Cu(NO3)2 = CuS + K2(NO3)2 =>
K2S + Cu(NO3)2 = CuS + K2(NO3)2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
C6H10 + NaCr2O7 + H2SO4 = C6H10O4 + Cr2(SO4)3 + Na2SO4 + H2O =>
7 C6H10 + 8 NaCr2O7 + 28 H2SO4 = 7 C6H10O4 + 8 Cr2(SO4)3 + 4 Na2SO4 + 28 H2O
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
O2 + HCCH = CO + H2O =>
3 O2 + 2 HCCH = 4 CO + 2 H2O
HI + Ag = HIAg =>
HI + Ag = HIAg
SrO + HNO3 = Sr(NO3)2 + H2O =>
SrO + 2 HNO3 = Sr(NO3)2 + H2O
Ca(NO3)2 + Li3(PO4) = Ca3(PO4)2 + LiNO3 =>
3 Ca(NO3)2 + 2 Li3(PO4) = Ca3(PO4)2 + 6 LiNO3
Al2(SO4)3 + Na2C2O4 = Al2C2O4 + Na2(SO4)3 =>
Al2(SO4)3 + Na2C2O4 = Al2C2O4 + Na2(SO4)3
Ga + NaOH + H2O = Na[Ga(OH)4] + H2 =>
2 Ga + 2 NaOH + 6 H2O = 2 Na[Ga(OH)4] + 3 H2
Mg(NO3)2*6H2O + Ni(NO3)2*6H2O + C6H8O7*H2O = MgNiO3 + CO2 + NO2 + H2O =>
9 Mg(NO3)2*6H2O + 9 Ni(NO3)2*6H2O + C6H8O7*H2O = 9 MgNiO3 + 6 CO2 + 36 NO2 + 113 H2O
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
NaBO2 + H2O2 + H2O = Na2B2(O2)2(OH)4*6H2O =>
2 NaBO2 + 2 H2O2 + 6 H2O = Na2B2(O2)2(OH)4*6H2O
Ca(s) + P(s) = CaP(s) =>
Ca(s) + P(s) = CaP(s)
AgF + LiBr = AgBr + LiF =>
AgF + LiBr = AgBr + LiF
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
BC = C + B =>
BC = C + B
P2O5 + C2 = P + CO2 =>
4 P2O5 + 5 C2 = 8 P + 10 CO2
K2(CO3) = K2O + CO2 =>
K2(CO3) = K2O + CO2
BeH2 + H2O = Be(OH)2 + H2 =>
BeH2 + 2 H2O = Be(OH)2 + 2 H2
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
Na2TeO3 + K2CrO7 + H2SO4 = Cr2(SO4)3 + Na2TeO4 + K2SO4 + H2O =>
9 Na2TeO3 + 2 K2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 9 Na2TeO4 + 2 K2SO4 + 5 H2O
Cu + CO2 = CuOCO =>
Cu + CO2 = CuOCO
NH4Cl + CaO(Al2O3) = NH3 + Al2O3(H2O) + CaCl2 =>
2 NH4Cl + CaO(Al2O3) = 2 NH3 + Al2O3(H2O) + CaCl2
P2O3 + H2Cr2O7 + H2O = H2PO4 + Cr2PO4 =>
5 P2O3 + 3 H2Cr2O7 + 4 H2O = 7 H2PO4 + 3 Cr2PO4
C3H8O + CrO3 + H2SO4 = C3H6O2 + Cr2(SO4)3 + H2O =>
3 C3H8O + 4 CrO3 + 6 H2SO4 = 3 C3H6O2 + 2 Cr2(SO4)3 + 9 H2O
ZnCl + KOH = ZnOH + KCl =>
ZnCl + KOH = ZnOH + KCl
CH3CHO + HCN = CH3CHOHCN =>
CH3CHO + HCN = CH3CHOHCN
H2O + RbBr + NaMnO4 = RbBrO3 + NaOH + MnO2 =>
H2O + RbBr + 2 NaMnO4 = RbBrO3 + 2 NaOH + 2 MnO2
NaBiO3 + HCl = NaBiCl4 + Cl2 + H2O =>
NaBiO3 + 6 HCl = NaBiCl4 + Cl2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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